Free wireless. A $40 usb wireless reciever, $30 usb extension cord, and a steel mixing bowl. The contraption is usually put on the inside of a window. Move it into a place, then scan, until you find the best signal. That is the tricky part.
Henry and George.
A lense from a stoplight is a colorful window in my studio.
The skylight in my studio.
Raised beds made from pallets, vegetable garden.